123414434330111 has 4 divisors (see below), whose sum is σ = 123883690734672. Its totient is φ = 122945177925552.

The previous prime is 123414434330063. The next prime is 123414434330123. The reversal of 123414434330111 is 111033434414321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123414434330111 - 2²⁶ = 123414367221247 is a prime.

It is a super-2 number, since 2×123414434330111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123414434330911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234628201886 + ... + 234628202411.

It is an arithmetic number, because the mean of its divisors is an integer number (30970922683668).

Almost surely, 2^{123414434330111} is an apocalyptic number.

123414434330111 is a deficient number, since it is larger than the sum of its proper divisors (469256404561).

123414434330111 is an equidigital number, since it uses as much as digits as its factorization.

123414434330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469256404560.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 123414434330111 its reverse (111033434414321), we get a palindrome (234447868744432).

The spelling of 123414434330111 in words is "one hundred twenty-three trillion, four hundred fourteen billion, four hundred thirty-four million, three hundred thirty thousand, one hundred eleven".